B2B interviews with AI: reaching physicians, IT leaders, and others who can never block 60 minutes
Busy experts will never block 60 minutes. Voice-only AI interviews let physicians, IT leaders, and B2B decision-makers go deep on their own time.

The people whose opinions are worth the most are usually the ones you can least afford to interview. A cardiologist between cases. A CISO with a calendar booked three weeks out. A VP of procurement who controls a budget and answers to a board. These are the experts whose decisions move markets, and they are precisely the people who will never block 60 minutes for a moderated session. Traditional research has always known this, which is why expert B2B work is so slow, so expensive, and so often skipped.
I think that constraint was never really about willingness. It was about logistics.
Why the hardest people are hard
It is not that busy experts do not want to be heard. It is that the format we offered them was incompatible with their day.
A live, moderated interview asks for a specific hour, on a specific day, on someone else's terms. For a physician on a clinical schedule, that hour may not exist. For a senior B2B decision-maker, it competes with everything else demanding their attention, so it gets declined or rescheduled twice and then quietly dropped. Recruiters know the math: the higher the seniority, the lower the response rate and the higher the incentive needed to move it at all. Specialized and senior audiences end up the most expensive and the least represented in research, which is backwards, because they are often the ones you most need to understand.
So the real problem to solve was not insight. It was the calendar.
Take the scheduling out of it
Nava Insights interviews are voice-only and asynchronous, and that combination is what finally fits an expert's life.
There is no session to schedule, because there is no human moderator to coordinate with. The AI moderator is available whenever the participant is. A physician can do the interview at 11pm after rounds. An IT leader can do it from an airport between flights. They speak, the AI moderator listens and asks adaptive follow-ups in the moment, and the conversation goes where their expertise takes it. Voice-only means no camera, no green room, no "can you see my screen," just talking, which is the lowest-friction way a busy person can give you depth.
The most senior people in any field were never unwilling to be heard. They were unwilling to rearrange their week to do it. Remove that, and they show up.
And it stays deep. This is the part that matters, because asynchronous has historically meant shallow: a form, a survey, a box. Here it does not. The AI moderator probes, asks why, follows the thread when an expert says something unexpected, and adapts to the specific reasoning of the person in front of it. You get the substance of a real expert conversation without asking the expert to give up an hour of their day at a fixed time.
What this opens up
When you remove the scheduling tax, whole audiences that were priced out of research come back into reach.
- Specialized professionals. Physicians, engineers, lawyers, scientists, the narrow-expertise roles that are nearly impossible to assemble into a synchronized panel.
- Senior B2B decision-makers. The buyers, founders, and executives whose time is the exact thing that made them unreachable, now able to contribute on their own terms.
- Emerging and distributed markets. With 300M+ panelists across 150+ countries and 20+ languages, each with its own native-speaking AI moderator, you can reach an expert in their own language and time zone without flying anyone anywhere, and without forcing them into English to fit your study.
You can also find exactly the right expert rather than a rough approximation. With 300+ screening criteria, "infrastructure decision-makers at mid-market firms who migrated to cloud in the last 18 months" is a real target, and because you only pay for completed, high-quality interviews with pre-verified participants, the economics finally work for low-incidence, high-value audiences. Traditional recruitment could technically find these people too. It just could not do it affordably or quickly, which in practice meant it often did not happen.
What you trade, honestly
I will not pretend it is identical to sitting across from someone. In a live session a skilled human moderator can read a long silence, chase a hunch born of fifteen years of intuition, or build the kind of rapport that occasionally unlocks something extraordinary. For a small number of very high-stakes, exploratory conversations, that human touch is still worth the scheduling pain, and you should pay it.
What changes is everything else. For the large and common category of "we need to understand what a lot of busy experts actually think, in depth, soon," the asynchronous voice interview is not a lesser substitute. It is the format that makes the study possible at all, because the alternative was usually no study, or twelve months of chasing calendars.
Every decision deserves a human voice, and that includes the decisions only a handful of hard-to-reach experts can really inform. For a long time those voices were the most expensive to gather and so the most often left out. Lower that cost, remove the calendar, and you start hearing from exactly the people you most needed to hear from, in their own words, on their own time. That is the part I find genuinely worth building.

Mattias is Co-Founder and CTO of Nava Insights, where he leads the engineering behind the real-time voice AI that powers every interview.